Annexon Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| REDMILE GROUP, LLC | 05/15/2026 | 14.55 M | $80.61 M | 44.76% | 9.38% |
| BLACKROCK, INC. | 05/13/2026 | 10.94 M | $60.60 M | 22.08% | 7.05% |
| FMR LLC | 05/15/2026 | 10.64 M | $58.92 M | 4.04% | 6.86% |
| BVF INC/IL | 05/15/2026 | 8.70 M | $48.19 M | -4.71% | 5.61% |
| STATE STREET CORP | 05/15/2026 | 6.92 M | $38.33 M | 48.73% | 4.46% |
| 05/15/2026 | 5.96 M | $33.00 M | 100.00% | 3.84% | |
| BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 05/15/2026 | 5.21 M | $28.88 M | -0.69% | 3.36% |
| BELLEVUE GROUP AG | 05/15/2026 | 5.16 M | $28.57 M | 0.00% | 3.33% |
| MAK CAPITAL ONE LLC | 05/15/2026 | 4.72 M | $26.17 M | 59.68% | 3.05% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 05/15/2026 | 4.30 M | $23.82 M | -21.82% | 2.77% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 4.26 M | $23.60 M | 165.32% | 2.75% |
| NUVEEN, LLC | 04/30/2026 | 4.25 M | $23.52 M | 45.66% | 2.74% |
| SIREN, L.L.C. | 05/14/2026 | 3.96 M | $21.93 M | 100.00% | 2.55% |
| BALYASNY ASSET MANAGEMENT L.P. | 05/15/2026 | 3.89 M | $21.53 M | 17.81% | 2.51% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 3.45 M | $19.11 M | -20.69% | 2.22% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 3.38 M | $18.72 M | 16.36% | 2.18% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 3.11 M | $17.25 M | 30.77% | 2.01% |
| PALO ALTO INVESTORS LP | 05/15/2026 | 2.95 M | $16.33 M | 23.65% | 1.90% |
| MORGAN STANLEY | 05/15/2026 | 2.74 M | $15.16 M | -4.21% | 1.76% |
| GREAT POINT PARTNERS LLC | 05/15/2026 | 2.50 M | $13.85 M | 100.00% | 1.61% |
| WOODLINE PARTNERS LP | 05/15/2026 | 2.34 M | $12.95 M | -41.57% | 1.51% |
| OPALEYE MANAGEMENT INC. | 05/15/2026 | 2.33 M | $12.92 M | -10.32% | 1.50% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 2.15 M | $11.93 M | 21.72% | 1.39% |
| POINT72 ASSET MANAGEMENT, L.P. | 05/15/2026 | 1.87 M | $10.37 M | 404.27% | 1.21% |
| 05/08/2026 | 1.48 M | $8.22 M | 100.00% | 0.96% | |
| Y-INTERCEPT (HONG KONG) LTD | 04/27/2026 | 1.32 M | $7.31 M | 100.00% | 0.85% |
| TFG ASSET MANAGEMENT GP LTD | 05/15/2026 | 1.29 M | $7.16 M | -36.41% | 0.83% |
| UBS GROUP AG | 05/05/2026 | 1.25 M | $6.90 M | 230.40% | 0.80% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 1.24 M | $6.86 M | -56.34% | 0.80% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 1.10 M | $6.11 M | 4.29% | 0.71% |
| NORTHERN TRUST CORP | 05/14/2026 | 1.09 M | $6.02 M | 37.24% | 0.70% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 924.08 K | $5.12 M | 28.58% | 0.60% |
| KENNEDY CAPITAL MANAGEMENT LLC | 05/13/2026 | 912.32 K | $5.05 M | 42.57% | 0.59% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 05/14/2026 | 903.37 K | $5.00 M | -0.01% | 0.58% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 888.55 K | $4.92 M | 100.00% | 0.57% |
| MARSHALL WACE, LLP | 05/15/2026 | 861.48 K | $4.77 M | 65.35% | 0.56% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 777.25 K | $4.31 M | 0.12% | 0.50% |
| INVESCO LTD. | 05/12/2026 | 763.01 K | $4.23 M | -21.54% | 0.49% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 758.23 K | $4.20 M | -11.96% | 0.49% |
| RUSSELL INVESTMENTS GROUP, LTD. | 05/08/2026 | 711.38 K | $3.94 M | 4.15% | 0.46% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 702.80 K | $3.89 M | -32.83% | 0.45% |
| WELLS FARGO & COMPANY/MN | 05/11/2026 | 698.74 K | $3.87 M | 21.79% | 0.45% |
| PARKMAN HEALTHCARE PARTNERS LLC | 05/15/2026 | 674.01 K | $3.73 M | 12.11% | 0.43% |
| ENSIGN PEAK ADVISORS, INC | 05/13/2026 | 625.10 K | $3.46 M | 100.00% | 0.40% |
| LONGAEVA PARTNERS L.P. | 05/15/2026 | 620.40 K | $3.44 M | -79.99% | 0.40% |
| CITADEL ADVISORS LLC | 05/15/2026 | 600.14 K | $3.32 M | 118.00% | 0.39% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 05/15/2026 | 583.91 K | $3.23 M | 0.00% | 0.38% |
| IKARIAN CAPITAL, LLC | 05/15/2026 | 580.24 K | $3.21 M | 152.01% | 0.37% |
| SIRIOS CAPITAL MANAGEMENT L P | 05/15/2026 | 575.06 K | $3.19 M | -19.03% | 0.37% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 562.18 K | $3.11 M | 0.26% | 0.36% |
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Annexon Inc institutional Ownership - FAQ's
During the previous two years, 245 institutional investors and hedge funds held shares of Annexon Inc. The most heavily invested institutionals were:
Redmile Group, LLC: 14.55 M
BlackRock, Inc.: 10.94 M
FMR LLC: 10.64 M
BVF INC/IL: 8.7 M
STATE STREET CORP: 6.92 M
Bain Capital Life Sciences Investors, LLC: 5.21 M
100.54% of Annexon Inc stock is owned by institutional investors.
Institutional investors have bought a total of 176.76 M shares in the last 24 months. This purchase volume represents approximately $988.09 M in transactions.